diff --git a/myems-api/excelexporters/metercost.py b/myems-api/excelexporters/metercost.py
index dbb51c70..53e8bc2d 100644
--- a/myems-api/excelexporters/metercost.py
+++ b/myems-api/excelexporters/metercost.py
@@ -322,13 +322,19 @@ def generate_excel(report, name, reporting_start_datetime_local, reporting_end_d
     category = report['meter']['energy_category_name']
     ca_len = len(category)
     times = reporting_period_data['timestamps']
+    parameters_names_len = len(report['parameters']['names'])
+    parameters_data = report['parameters']
+    parameters_parameters_datas_len = 0
+    for i in range(0, parameters_names_len):
+        if len(parameters_data['timestamps'][i]) == 0:
+            continue
+        parameters_parameters_datas_len += 1
 
     if "values" not in reporting_period_data.keys() or len(reporting_period_data['values']) == 0:
         has_cost_datail_flag = False
 
     if has_cost_datail_flag:
-        parameters_names_len = len(report['parameters']['names'])
-        start_detail_data_row_number = 7 + (parameters_names_len + ca_len) * 6
+        start_detail_data_row_number = 13 + (parameters_parameters_datas_len + ca_len) * 6
 
         ws['B11'].font = title_font
         ws['B11'] = name + '详细数据'